The revitalisation primarily included the change of use of 5 offices into 4 wastewater laboratories, complete reconstruction of selected sanitary facilities and corrections of internal surfaces. The following activities were carried out as part of the revitalisation Architectural and construction solutions (demolition works, walling of openings, construction of new partitions from SDK structures, new mineral ceilings, tiles, pavements, coatings, other structures), steel platforms for HVAC, sanitary installation – sewerage, water supply lines, gas distribution lines. In addition, a new installation of HVAC including new wiring, new lighting and socket circuits, new switchboards, lightning conductor, low-current wiring, new distribution of technical gases and compressed air was carried out.